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KYN550 小型化智能户内高压金属封闭开关设备
KYN550 miniaturized intelligent indoor high-voltage metal-enclosed switchgear

断路器关合开断能力 机械操作
Circuit Breaker Making and Breaking Capability Mechanical Operation
所有的操作部件都经过了机械耐久性试验，保证了装置的可靠性。
VGV 系列真空断路器通过了全套型式试验，此外 VGV 系列真空断路
器也能承受容性和感性负荷、电容器组和电缆线的关合。 All operation parts have passed mechanical durability test to
VGV series vacuum circuit breakers have passed a full set of ensure reliability of the switchgear.
type tests. In addition, VGV series vacuum circuit breakers can
开关部件是质量控制程序的重要部分，并且会定期从生产线上取样，进
withstand capacitive and inductive loads, capacitor banks and
行机械寿命试验，验证其质量与通过型式试验的部件相同。
cable closure.
Breaker part is important in quality control procedure, and
samples would be taken regularly to make mechanical
符合 GB 标准的型式试验 endurance test that verify the quality is same with the parts
Meet GB Type Test passed type test.
本开关设备的型式试验符合 GB3906、IEC62271-200、GB1984 最
隔离开关操作机构，保证隔离开关能够快速分合闸操作。
新标准，获得权威部门认证，其内部 燃弧达到 AFLR: 31.5kA/1s。这
Disconnecting switch operation mechanism ensures
意味着设备的前方以及侧面的人员都能免受燃弧伤害。
disconnecting switch can high-speed opening and closing.
This switchgear type test meets GB3906,IEC62271-200
and GB1984 and gets authentication from the authoritative
department, AFLR of this switchgear is 31.5A/1s that means
the staff can avoid hurt from arcfire in front and side of the
switchgear.

接地开关关合能力
Earthing Switch Making Capacity

KYN550 系列开关设备内的接地开关具有短路关合能力，最高可达到
真空断路器高性能弹簧操作机构，机械寿命 10000 次以上。 31.5kA。接地开关可通过开关柜正面的操作孔手动操作，接地开关的
VCB high performance spring operating mechanism,mechanical 状态可由面板上模拟指示器反映出来。
lifeis above 10,000 times. Earthing switch in KYN550 switchgear has making capacity that

can reach up to 31.5kA. Earthing switch can manual operated
through the operating hole on the front of the switchgear,
earthing switch state can be reflected by analog indicator in the
panel.

真材实料做产品，实实在在做企业 Jiangsu Hangkai》03